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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Ariz, Basauri, Basque Country, Spain Historical Air Quality Analysis

Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!

Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

September Air Quality Analysis

Ariz, Basauri, Basque Country, Spain

2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
25th Sep 2026
57AQI
Lowest AQI recorded on
22nd Sep 2025
18AQI

Same Day Analysis (27th September):
On this day, AQI across the 2 years varied significantly: 2026 ranks 1st highest AQI at 37 of Good air quality on the same day.

Day & Night AQI Trend: 27th Sep - 28th Sep 2026

Ariz, Basauri, Basque Country, Spain

AQI
Day
Night
.

7 AM27th Sep 2026

8 PM

6 AM28th Sep 2026

Day time
Avg. Highest Time
5PM27th Sep

50AQI

Avg. Lowest Time
10AM27th Sep

29AQI

Night time
Avg. Highest Time
6AM28th Sep

54AQI

Avg. Lowest Time
7AM27th Sep

27AQI

In the last 24 hours,

Ariz's AQI reached its highest point of 54 at 6 AM during the Night, while the lowest point, 27, was recorded at 7 AM during the Night between 27th Sep and 28th Sep 2026.

Day & Night AQI Trend : Aug - Sep 2026

Ariz, Basauri, Basque Country, Spain

AugSep
30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th
Day
Night
30th Aug 2026217 AMAQI
30th Aug 2026258 AMAQI
30th Aug 2026259 AMAQI
30th Aug 20262110 AMAQI
30th Aug 20262111 AMAQI
30th Aug 20262512 PMAQI
30th Aug 2026251 PMAQI
30th Aug 2026252 PMAQI
30th Aug 2026333 PMAQI
30th Aug 2026524 PMAQI
30th Aug 2026215 PMAQI
30th Aug 2026276 PMAQI
30th Aug 2026257 PMAQI
30th Aug 2026298 PMAQI
30th Aug 2026279 PMAQI
30th Aug 20262510 PMAQI
30th Aug 20262511 PMAQI
31st Aug 20262512 AMAQI
31st Aug 2026311 AMAQI
31st Aug 2026332 AMAQI
31st Aug 2026383 AMAQI
31st Aug 2026324 AMAQI
31st Aug 2026255 AMAQI
31st Aug 2026256 AMAQI

19°C17/23°C

31st Aug 2026347 AMAQI
31st Aug 2026388 AMAQI
31st Aug 2026279 AMAQI
31st Aug 20262910 AMAQI
31st Aug 20263811 AMAQI
31st Aug 20264412 PMAQI
31st Aug 2026441 PMAQI
31st Aug 2026442 PMAQI
31st Aug 2026423 PMAQI
31st Aug 2026404 PMAQI
31st Aug 2026345 PMAQI
31st Aug 2026316 PMAQI
31st Aug 2026447 PMAQI
31st Aug 2026368 PMAQI
31st Aug 2026319 PMAQI
31st Aug 20263110 PMAQI
31st Aug 20262911 PMAQI
1st Sep 20262112 AMAQI
1st Sep 2026251 AMAQI
1st Sep 2026212 AMAQI
1st Sep 2026213 AMAQI
1st Sep 2026214 AMAQI
1st Sep 2026255 AMAQI
1st Sep 2026316 AMAQI

18°C15/22°C

1st Sep 2026367 AMAQI
1st Sep 2026428 AMAQI
1st Sep 2026429 AMAQI
1st Sep 20265110 AMAQI
1st Sep 20265111 AMAQI
1st Sep 20264612 PMAQI
1st Sep 2026511 PMAQI
1st Sep 2026502 PMAQI
1st Sep 2026483 PMAQI
1st Sep 2026464 PMAQI
1st Sep 2026425 PMAQI
1st Sep 2026276 PMAQI
1st Sep 2026217 PMAQI
1st Sep 2026258 PMAQI
1st Sep 2026259 PMAQI
1st Sep 20262110 PMAQI
1st Sep 20262311 PMAQI
2nd Sep 20262312 AMAQI
2nd Sep 2026231 AMAQI
2nd Sep 2026252 AMAQI
2nd Sep 2026253 AMAQI
2nd Sep 2026214 AMAQI
2nd Sep 2026255 AMAQI
2nd Sep 2026296 AMAQI

18°C15/21°C

2nd Sep 2026317 AMAQI
2nd Sep 2026278 AMAQI
2nd Sep 2026259 AMAQI
2nd Sep 20262910 AMAQI
2nd Sep 20262911 AMAQI
2nd Sep 20263312 PMAQI
2nd Sep 2026401 PMAQI
2nd Sep 2026482 PMAQI
2nd Sep 2026463 PMAQI
2nd Sep 2026344 PMAQI
2nd Sep 2026255 PMAQI
2nd Sep 2026316 PMAQI
2nd Sep 2026297 PMAQI
2nd Sep 2026368 PMAQI
2nd Sep 2026389 PMAQI
2nd Sep 20264010 PMAQI
2nd Sep 20262911 PMAQI
3rd Sep 20262312 AMAQI
3rd Sep 2026231 AMAQI
3rd Sep 2026232 AMAQI
3rd Sep 2026213 AMAQI
3rd Sep 2026254 AMAQI
3rd Sep 2026215 AMAQI
3rd Sep 2026346 AMAQI

19°C16/24°C

3rd Sep 2026337 AMAQI
3rd Sep 2026338 AMAQI
3rd Sep 2026299 AMAQI
3rd Sep 20262710 AMAQI
3rd Sep 20263811 AMAQI
3rd Sep 20264612 PMAQI
3rd Sep 2026441 PMAQI
3rd Sep 2026442 PMAQI
3rd Sep 2026423 PMAQI
3rd Sep 2026384 PMAQI
3rd Sep 2026445 PMAQI
3rd Sep 2026506 PMAQI
3rd Sep 2026507 PMAQI
3rd Sep 2026528 PMAQI
3rd Sep 2026449 PMAQI
3rd Sep 20264210 PMAQI
3rd Sep 20263611 PMAQI
4th Sep 20263312 AMAQI
4th Sep 2026341 AMAQI
4th Sep 2026382 AMAQI
4th Sep 2026403 AMAQI
4th Sep 2026404 AMAQI
4th Sep 2026425 AMAQI
4th Sep 2026426 AMAQI

21°C16/28°C

4th Sep 2026427 AMAQI
4th Sep 2026428 AMAQI
4th Sep 2026489 AMAQI
4th Sep 20265110 AMAQI
4th Sep 20265011 AMAQI
4th Sep 20265212 PMAQI
4th Sep 2026511 PMAQI
4th Sep 2026532 PMAQI
4th Sep 2026513 PMAQI
4th Sep 2026514 PMAQI
4th Sep 2026535 PMAQI
4th Sep 2026566 PMAQI
4th Sep 2026587 PMAQI
4th Sep 2026628 PMAQI
4th Sep 2026589 PMAQI
4th Sep 20265910 PMAQI
4th Sep 20264811 PMAQI
5th Sep 20264012 AMAQI
5th Sep 2026441 AMAQI
5th Sep 2026442 AMAQI
5th Sep 2026463 AMAQI
5th Sep 2026464 AMAQI
5th Sep 2026515 AMAQI
5th Sep 2026496 AMAQI

23°C19/28°C

5th Sep 2026507 AMAQI
5th Sep 2026518 AMAQI
5th Sep 2026499 AMAQI
5th Sep 20265210 AMAQI
5th Sep 20265311 AMAQI
5th Sep 20265412 PMAQI
5th Sep 2026511 PMAQI
5th Sep 2026422 PMAQI
5th Sep 2026383 PMAQI
5th Sep 2026364 PMAQI
5th Sep 2026315 PMAQI
5th Sep 2026296 PMAQI
5th Sep 2026387 PMAQI
5th Sep 2026408 PMAQI
5th Sep 2026389 PMAQI
5th Sep 20264210 PMAQI
5th Sep 20264411 PMAQI
6th Sep 20264212 AMAQI
6th Sep 2026421 AMAQI
6th Sep 2026422 AMAQI
6th Sep 2026463 AMAQI
6th Sep 2026464 AMAQI
6th Sep 2026485 AMAQI
6th Sep 2026486 AMAQI

22°C17/28°C

6th Sep 2026467 AMAQI
6th Sep 2026488 AMAQI
6th Sep 2026469 AMAQI
6th Sep 20264810 AMAQI
6th Sep 20264611 AMAQI
6th Sep 20264812 PMAQI
6th Sep 2026481 PMAQI
6th Sep 2026522 PMAQI
6th Sep 2026533 PMAQI
6th Sep 2026524 PMAQI
6th Sep 2026535 PMAQI
6th Sep 2026496 PMAQI
6th Sep 2026447 PMAQI
6th Sep 2026488 PMAQI
6th Sep 2026469 PMAQI
6th Sep 20265310 PMAQI
6th Sep 20265611 PMAQI
7th Sep 20265512 AMAQI
7th Sep 2026551 AMAQI
7th Sep 2026542 AMAQI
7th Sep 2026533 AMAQI
7th Sep 2026544 AMAQI
7th Sep 2026565 AMAQI
7th Sep 2026556 AMAQI

25°C21/32°C

7th Sep 2026567 AMAQI
7th Sep 2026558 AMAQI
7th Sep 2026549 AMAQI
7th Sep 20265710 AMAQI
7th Sep 20265811 AMAQI
7th Sep 20266012 PMAQI
7th Sep 2026481 PMAQI
7th Sep 2026482 PMAQI
7th Sep 2026593 PMAQI
7th Sep 2026544 PMAQI
7th Sep 2026525 PMAQI
7th Sep 2026506 PMAQI
7th Sep 2026467 PMAQI
7th Sep 2026428 PMAQI
7th Sep 2026389 PMAQI
7th Sep 20263610 PMAQI
7th Sep 20263111 PMAQI
8th Sep 20262712 AMAQI
8th Sep 2026291 AMAQI
8th Sep 2026272 AMAQI
8th Sep 2026313 AMAQI
8th Sep 2026294 AMAQI
8th Sep 2026365 AMAQI
8th Sep 2026386 AMAQI

20°C17/25°C

8th Sep 2026407 AMAQI
8th Sep 2026498 AMAQI
8th Sep 2026509 AMAQI
8th Sep 20266010 AMAQI
8th Sep 20266211 AMAQI
8th Sep 20266412 PMAQI
8th Sep 2026591 PMAQI
8th Sep 2026582 PMAQI
8th Sep 2026503 PMAQI
8th Sep 2026424 PMAQI
8th Sep 2026385 PMAQI
8th Sep 2026316 PMAQI
8th Sep 2026337 PMAQI
8th Sep 2026278 PMAQI
8th Sep 2026369 PMAQI
8th Sep 20262110 PMAQI
8th Sep 20262111 PMAQI
9th Sep 20262512 AMAQI
9th Sep 2026191 AMAQI
9th Sep 2026172 AMAQI
9th Sep 2026143 AMAQI
9th Sep 2026214 AMAQI
9th Sep 2026275 AMAQI
9th Sep 2026216 AMAQI

19°C16/24°C

9th Sep 2026237 AMAQI
9th Sep 2026238 AMAQI
9th Sep 2026219 AMAQI
9th Sep 20262510 AMAQI
9th Sep 20262311 AMAQI
9th Sep 20263612 PMAQI
9th Sep 2026251 PMAQI
9th Sep 2026212 PMAQI
9th Sep 2026363 PMAQI
9th Sep 2026274 PMAQI
9th Sep 2026485 PMAQI
9th Sep 2026486 PMAQI
9th Sep 2026337 PMAQI
9th Sep 2026408 PMAQI
9th Sep 2026469 PMAQI
9th Sep 20263210 PMAQI
9th Sep 20263311 PMAQI
10th Sep 20262512 AMAQI
10th Sep 2026271 AMAQI
10th Sep 2026212 AMAQI
10th Sep 2026213 AMAQI
10th Sep 2026214 AMAQI
10th Sep 2026215 AMAQI
10th Sep 2026256 AMAQI

16°C15/19°C

10th Sep 2026277 AMAQI
10th Sep 2026278 AMAQI
10th Sep 2026299 AMAQI
10th Sep 20263610 AMAQI
10th Sep 20264611 AMAQI
10th Sep 20264612 PMAQI
10th Sep 2026481 PMAQI
10th Sep 2026442 PMAQI
10th Sep 2026403 PMAQI
10th Sep 2026344 PMAQI
10th Sep 2026235 PMAQI
10th Sep 2026276 PMAQI
10th Sep 2026367 PMAQI
10th Sep 2026338 PMAQI
10th Sep 2026389 PMAQI
10th Sep 20264010 PMAQI
10th Sep 20262911 PMAQI
11th Sep 20262112 AMAQI
11th Sep 2026231 AMAQI
11th Sep 2026292 AMAQI
11th Sep 2026293 AMAQI
11th Sep 2026254 AMAQI
11th Sep 2026295 AMAQI
11th Sep 2026346 AMAQI

16°C13/21°C

11th Sep 2026297 AMAQI
11th Sep 2026368 AMAQI
11th Sep 2026449 AMAQI
11th Sep 20264910 AMAQI
11th Sep 20265111 AMAQI
11th Sep 20265012 PMAQI
11th Sep 2026481 PMAQI
11th Sep 2026462 PMAQI
11th Sep 2026363 PMAQI
11th Sep 2026294 PMAQI
11th Sep 2026275 PMAQI
11th Sep 2026476 PMAQI
11th Sep 2026257 PMAQI
11th Sep 2026318 PMAQI
11th Sep 2026259 PMAQI
11th Sep 20262710 PMAQI
11th Sep 20262511 PMAQI
12th Sep 20262512 AMAQI
12th Sep 2026211 AMAQI
12th Sep 2026252 AMAQI
12th Sep 2026253 AMAQI
12th Sep 2026214 AMAQI
12th Sep 2026255 AMAQI
12th Sep 2026316 AMAQI

17°C13/21°C

12th Sep 2026257 AMAQI
12th Sep 2026218 AMAQI
12th Sep 2026319 AMAQI
12th Sep 20262110 AMAQI
12th Sep 20262311 AMAQI
12th Sep 20262512 PMAQI
12th Sep 2026291 PMAQI
12th Sep 2026232 PMAQI
12th Sep 2026343 PMAQI
12th Sep 2026444 PMAQI
12th Sep 2026385 PMAQI
12th Sep 2026256 PMAQI
12th Sep 2026277 PMAQI
12th Sep 2026218 PMAQI
12th Sep 2026349 PMAQI
12th Sep 20262511 PMAQI
13th Sep 20263312 AMAQI
13th Sep 2026211 AMAQI
13th Sep 2026382 AMAQI
13th Sep 2026443 AMAQI
13th Sep 2026294 AMAQI
13th Sep 2026345 AMAQI
13th Sep 2026326 AMAQI

18°C13/23°C

13th Sep 2026237 AMAQI
13th Sep 2026238 AMAQI
13th Sep 2026239 AMAQI
13th Sep 20262510 AMAQI
13th Sep 20262911 AMAQI
13th Sep 20264012 PMAQI
13th Sep 2026361 PMAQI
13th Sep 2026382 PMAQI
13th Sep 2026273 PMAQI
13th Sep 2026234 PMAQI
13th Sep 2026345 PMAQI
13th Sep 2026406 PMAQI
13th Sep 2026387 PMAQI
13th Sep 2026258 PMAQI
13th Sep 2026329 PMAQI
13th Sep 20264010 PMAQI
13th Sep 20264411 PMAQI
14th Sep 20264012 AMAQI
14th Sep 2026401 AMAQI
14th Sep 2026362 AMAQI
14th Sep 2026383 AMAQI
14th Sep 2026404 AMAQI
14th Sep 2026385 AMAQI
14th Sep 2026466 AMAQI

20°C15/26°C

14th Sep 2026487 AMAQI
14th Sep 2026488 AMAQI
14th Sep 2026499 AMAQI
14th Sep 20265310 AMAQI
14th Sep 20265011 AMAQI
14th Sep 20265012 PMAQI
14th Sep 2026511 PMAQI
14th Sep 2026442 PMAQI
14th Sep 2026383 PMAQI
14th Sep 2026364 PMAQI
14th Sep 2026385 PMAQI
14th Sep 2026366 PMAQI
14th Sep 2026347 PMAQI
14th Sep 2026388 PMAQI
14th Sep 2026299 PMAQI
14th Sep 20263310 PMAQI
14th Sep 20264011 PMAQI
15th Sep 20263812 AMAQI
15th Sep 2026441 AMAQI
15th Sep 2026482 AMAQI
15th Sep 2026543 AMAQI
15th Sep 2026514 AMAQI
15th Sep 2026525 AMAQI
15th Sep 2026506 AMAQI

22°C18/29°C

15th Sep 2026507 AMAQI
15th Sep 2026518 AMAQI
15th Sep 2026489 AMAQI
15th Sep 20264910 AMAQI
15th Sep 20265411 AMAQI
15th Sep 20265712 PMAQI
15th Sep 2026601 PMAQI
15th Sep 2026552 PMAQI
15th Sep 2026533 PMAQI
15th Sep 2026524 PMAQI
15th Sep 2026515 PMAQI
15th Sep 2026496 PMAQI
15th Sep 2026507 PMAQI
15th Sep 2026468 PMAQI
15th Sep 2026349 PMAQI
15th Sep 20262510 PMAQI
15th Sep 20262311 PMAQI
16th Sep 20262512 AMAQI
16th Sep 2026231 AMAQI
16th Sep 2026232 AMAQI
16th Sep 2026273 AMAQI
16th Sep 2026384 AMAQI
16th Sep 2026305 AMAQI
16th Sep 2026236 AMAQI

21°C17/25°C

16th Sep 2026217 AMAQI
16th Sep 2026278 AMAQI
16th Sep 2026279 AMAQI
16th Sep 20263010 AMAQI
16th Sep 20264211 AMAQI
16th Sep 20263812 PMAQI
16th Sep 2026251 PMAQI
16th Sep 2026292 PMAQI
16th Sep 2026293 PMAQI
16th Sep 2026294 PMAQI
16th Sep 2026295 PMAQI
16th Sep 2026366 PMAQI
16th Sep 2026387 PMAQI
16th Sep 2026348 PMAQI
16th Sep 2026259 PMAQI
16th Sep 20263010 PMAQI
16th Sep 20263211 PMAQI
17th Sep 20263312 AMAQI
17th Sep 2026251 AMAQI
17th Sep 2026212 AMAQI
17th Sep 2026253 AMAQI
17th Sep 2026214 AMAQI
17th Sep 2026215 AMAQI
17th Sep 2026256 AMAQI

16°C15/19°C

17th Sep 2026347 AMAQI
17th Sep 2026318 AMAQI
17th Sep 2026339 AMAQI
17th Sep 20263610 AMAQI
17th Sep 20264011 AMAQI
17th Sep 20264012 PMAQI
17th Sep 2026461 PMAQI
17th Sep 2026422 PMAQI
17th Sep 2026403 PMAQI
17th Sep 2026314 PMAQI
17th Sep 2026255 PMAQI
17th Sep 2026386 PMAQI
17th Sep 2026367 PMAQI
17th Sep 2026328 PMAQI
17th Sep 2026239 PMAQI
17th Sep 20262710 PMAQI
17th Sep 20262511 PMAQI
18th Sep 20262512 AMAQI
18th Sep 2026211 AMAQI
18th Sep 2026252 AMAQI
18th Sep 2026233 AMAQI
18th Sep 2026234 AMAQI
18th Sep 2026215 AMAQI
18th Sep 2026276 AMAQI

16°C14/18°C

18th Sep 2026337 AMAQI
18th Sep 2026388 AMAQI
18th Sep 2026389 AMAQI
18th Sep 20264210 AMAQI
18th Sep 20264011 AMAQI
18th Sep 20263312 PMAQI
18th Sep 2026311 PMAQI
18th Sep 2026212 PMAQI
18th Sep 2026213 PMAQI
18th Sep 2026214 PMAQI
18th Sep 2026335 PMAQI
18th Sep 2026296 PMAQI
18th Sep 2026237 PMAQI
18th Sep 2026298 PMAQI
18th Sep 2026369 PMAQI
18th Sep 20263310 PMAQI
18th Sep 20262911 PMAQI
19th Sep 20263812 AMAQI
19th Sep 2026501 AMAQI
19th Sep 2026422 AMAQI
19th Sep 2026423 AMAQI
19th Sep 2026364 AMAQI
19th Sep 2026275 AMAQI
19th Sep 2026426 AMAQI

15°C13/18°C

19th Sep 2026427 AMAQI
19th Sep 2026408 AMAQI
19th Sep 2026389 AMAQI
19th Sep 20263810 AMAQI
19th Sep 20264211 AMAQI
19th Sep 20264012 PMAQI
19th Sep 2026401 PMAQI
19th Sep 2026312 PMAQI
19th Sep 2026273 PMAQI
19th Sep 2026234 PMAQI
19th Sep 2026255 PMAQI
19th Sep 2026256 PMAQI
19th Sep 2026297 PMAQI
19th Sep 2026298 PMAQI
19th Sep 2026319 PMAQI
19th Sep 20263110 PMAQI
19th Sep 20263611 PMAQI
20th Sep 20263412 AMAQI
20th Sep 2026421 AMAQI
20th Sep 2026402 AMAQI
20th Sep 2026403 AMAQI
20th Sep 2026404 AMAQI
20th Sep 2026405 AMAQI
20th Sep 2026466 AMAQI

17°C13/22°C

20th Sep 2026407 AMAQI
20th Sep 2026408 AMAQI
20th Sep 2026409 AMAQI
20th Sep 20264410 AMAQI
20th Sep 20264411 AMAQI
20th Sep 20264212 PMAQI
20th Sep 2026421 PMAQI
20th Sep 2026402 PMAQI
20th Sep 2026403 PMAQI
20th Sep 2026384 PMAQI
20th Sep 2026405 PMAQI
20th Sep 2026426 PMAQI
20th Sep 2026447 PMAQI
20th Sep 2026368 PMAQI
20th Sep 2026299 PMAQI
20th Sep 20262510 PMAQI
20th Sep 20263611 PMAQI
21st Sep 20262312 AMAQI
21st Sep 2026251 AMAQI
21st Sep 2026232 AMAQI
21st Sep 2026293 AMAQI
21st Sep 2026274 AMAQI
21st Sep 2026275 AMAQI
21st Sep 2026296 AMAQI

18°C15/22°C

21st Sep 2026387 AMAQI
21st Sep 2026368 AMAQI
21st Sep 2026389 AMAQI
21st Sep 20265510 AMAQI
21st Sep 20265411 AMAQI
21st Sep 20265612 PMAQI
21st Sep 2026531 PMAQI
21st Sep 2026502 PMAQI
21st Sep 2026523 PMAQI
21st Sep 2026424 PMAQI
21st Sep 2026425 PMAQI
21st Sep 2026516 PMAQI
21st Sep 2026537 PMAQI
21st Sep 2026448 PMAQI
21st Sep 2026409 PMAQI
21st Sep 20265010 PMAQI
21st Sep 20263411 PMAQI
22nd Sep 20263312 AMAQI
22nd Sep 2026381 AMAQI
22nd Sep 2026462 AMAQI
22nd Sep 2026443 AMAQI
22nd Sep 2026274 AMAQI
22nd Sep 2026345 AMAQI
22nd Sep 2026406 AMAQI

19°C16/24°C

22nd Sep 2026447 AMAQI
22nd Sep 2026388 AMAQI
22nd Sep 2026429 AMAQI
22nd Sep 20264210 AMAQI
22nd Sep 20264911 AMAQI
22nd Sep 20264612 PMAQI
22nd Sep 2026511 PMAQI
22nd Sep 2026492 PMAQI
22nd Sep 2026443 PMAQI
22nd Sep 2026364 PMAQI
22nd Sep 2026485 PMAQI
22nd Sep 2026446 PMAQI
22nd Sep 2026367 PMAQI
22nd Sep 2026428 PMAQI
22nd Sep 2026339 PMAQI
22nd Sep 20262310 PMAQI
22nd Sep 20262711 PMAQI
23rd Sep 20263412 AMAQI
23rd Sep 2026381 AMAQI
23rd Sep 2026402 AMAQI
23rd Sep 2026423 AMAQI
23rd Sep 2026344 AMAQI
23rd Sep 2026385 AMAQI
23rd Sep 2026506 AMAQI

19°C17/23°C

23rd Sep 2026447 AMAQI
23rd Sep 2026408 AMAQI
23rd Sep 2026429 AMAQI
23rd Sep 20264410 AMAQI
23rd Sep 20264811 AMAQI
23rd Sep 20265112 PMAQI
23rd Sep 2026571 PMAQI
23rd Sep 2026552 PMAQI
23rd Sep 2026493 PMAQI
23rd Sep 2026464 PMAQI
23rd Sep 2026485 PMAQI
23rd Sep 2026406 PMAQI
23rd Sep 2026297 PMAQI
23rd Sep 2026258 PMAQI
23rd Sep 2026319 PMAQI
23rd Sep 20262710 PMAQI
23rd Sep 20262711 PMAQI
24th Sep 20262512 AMAQI
24th Sep 2026311 AMAQI
24th Sep 2026362 AMAQI
24th Sep 2026383 AMAQI
24th Sep 2026344 AMAQI
24th Sep 2026365 AMAQI
24th Sep 2026296 AMAQI

19°C16/24°C

24th Sep 2026277 AMAQI
24th Sep 2026278 AMAQI
24th Sep 2026299 AMAQI
24th Sep 20263810 AMAQI
24th Sep 20264811 AMAQI
24th Sep 20264812 PMAQI
24th Sep 2026521 PMAQI
24th Sep 2026502 PMAQI
24th Sep 2026513 PMAQI
24th Sep 2026544 PMAQI
24th Sep 2026535 PMAQI
24th Sep 2026506 PMAQI
24th Sep 2026497 PMAQI
24th Sep 2026468 PMAQI
24th Sep 2026499 PMAQI
24th Sep 20265110 PMAQI
24th Sep 20265111 PMAQI
25th Sep 20265112 AMAQI
25th Sep 2026531 AMAQI
25th Sep 2026542 AMAQI
25th Sep 2026583 AMAQI
25th Sep 2026574 AMAQI
25th Sep 2026575 AMAQI
25th Sep 2026556 AMAQI

23°C18/32°C

25th Sep 2026547 AMAQI
25th Sep 2026578 AMAQI
25th Sep 2026629 AMAQI
25th Sep 20266510 AMAQI
25th Sep 20266911 AMAQI
25th Sep 20266912 PMAQI
25th Sep 2026711 PMAQI
25th Sep 2026672 PMAQI
25th Sep 2026653 PMAQI
25th Sep 2026584 PMAQI
25th Sep 2026555 PMAQI
25th Sep 2026556 PMAQI
25th Sep 2026537 PMAQI
25th Sep 2026508 PMAQI
25th Sep 2026469 PMAQI
25th Sep 20264410 PMAQI
25th Sep 20264011 PMAQI
26th Sep 20263312 AMAQI
26th Sep 2026331 AMAQI
26th Sep 2026382 AMAQI
26th Sep 2026403 AMAQI
26th Sep 2026404 AMAQI
26th Sep 2026425 AMAQI
26th Sep 2026466 AMAQI

19°C16/22°C

26th Sep 2026427 AMAQI
26th Sep 2026408 AMAQI
26th Sep 2026409 AMAQI
26th Sep 20264010 AMAQI
26th Sep 20264211 AMAQI
26th Sep 20264212 PMAQI
26th Sep 2026381 PMAQI
26th Sep 2026292 PMAQI
26th Sep 2026233 PMAQI
26th Sep 2026214 PMAQI
26th Sep 2026215 PMAQI
26th Sep 2026276 PMAQI
26th Sep 2026317 PMAQI
26th Sep 2026218 PMAQI
26th Sep 2026239 PMAQI
26th Sep 20262310 PMAQI
26th Sep 20262311 PMAQI
27th Sep 20262312 AMAQI
27th Sep 2026251 AMAQI
27th Sep 2026272 AMAQI
27th Sep 2026253 AMAQI
27th Sep 2026294 AMAQI
27th Sep 2026235 AMAQI
27th Sep 2026276 AMAQI

18°C15/23°C

27th Sep 2026277 AMAQI
27th Sep 2026298 AMAQI
27th Sep 2026319 AMAQI
27th Sep 20262910 AMAQI
27th Sep 20263311 AMAQI
27th Sep 20263612 PMAQI
27th Sep 2026421 PMAQI
27th Sep 2026462 PMAQI
27th Sep 2026443 PMAQI
27th Sep 2026494 PMAQI
27th Sep 2026505 PMAQI
27th Sep 2026466 PMAQI
27th Sep 2026497 PMAQI
27th Sep 2026508 PMAQI
27th Sep 2026519 PMAQI
27th Sep 20264910 PMAQI
27th Sep 20265111 PMAQI
28th Sep 20264712 AMAQI
28th Sep 2026441 AMAQI
28th Sep 2026442 AMAQI
28th Sep 2026423 AMAQI
28th Sep 2026464 AMAQI
28th Sep 2026505 AMAQI
28th Sep 2026546 AMAQI

19°C17/25°C

28th Sep 2026577 AMAQI
7 AM
28th Sep 2026598 AMAQI
28th Sep 2026609 AMAQI
28th Sep 20266210 AMAQI
28th Sep 20266611 AMAQI
28th Sep 20267112 PMAQI
28th Sep 2026691 PMAQI
1 PM
28th Sep 2026642 PMAQI
28th Sep 2026603 PMAQI
28th Sep 2026514 PMAQI
28th Sep 2026535 PMAQI
28th Sep 2026576 PMAQI
28th Sep 2026597 PMAQI
28th Sep 2026578 PMAQI
8 PM
28th Sep 2026549 PMAQI
28th Sep 20265210 PMAQI
28th Sep 20264211 PMAQI
1 AM
6 AM

21°C16/27°C

Day time
Avg. Highest Time
11 AM - 1 PM

46AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
7 AM - 9 AM

38AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 1 PM (Avg. 46), while the lowest AQI was between 7 AM to 9 AM (Avg. 38).
Night time
Avg. Highest Time
6 AM - 10 PM

36AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
12 AM - 1 AM

32AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 10 PM (Avg. 36), while the lowest AQI was between 12 AM to 1 AM (Avg. 32).

2026 Days Vs Air Quality

Ariz, Basauri, Basque Country, Spain

2026

88%

235

12%

32

Total number of days with different AQI categories in last 271 days in 2026 (94 days remaining)

Good
235 Days
Moderate
32 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 88%

Health Risk Level:

Low

In 2026, 88% of 271 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.

Annual Air Quality Insights

Ariz, Basauri, Basque Country, Spain

AQI levels in 2026

AQI (US)
PM₂.₅
PM₁₀
CO
SO₂
NO₂
O₃
Sun.Mon.Tue.Wed.Thu.Fri.Sat.

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
35AQI (US)
2nd January 2026
25AQI (US)
3rd January 2026
22AQI (US)
4th January 2026
19AQI (US)
5th January 2026
26AQI (US)
6th January 2026
19AQI (US)
7th January 2026
19AQI (US)
8th January 2026
18AQI (US)
9th January 2026
15AQI (US)
10th January 2026
13AQI (US)
11th January 2026
18AQI (US)
12th January 2026
11AQI (US)
13th January 2026
19AQI (US)
14th January 2026
20AQI (US)
15th January 2026
19AQI (US)
16th January 2026
15AQI (US)
17th January 2026
37AQI (US)
18th January 2026
15AQI (US)
19th January 2026
22AQI (US)
20th January 2026
26AQI (US)
21st January 2026
13AQI (US)
22nd January 2026
29AQI (US)
23rd January 2026
40AQI (US)
24th January 2026
28AQI (US)
25th January 2026
37AQI (US)
26th January 2026
38AQI (US)
27th January 2026
30AQI (US)
28th January 2026
10AQI (US)
29th January 2026
21AQI (US)
30th January 2026
22AQI (US)
31st January 2026
12AQI (US)
1st February 2026
23AQI (US)
2nd February 2026
9AQI (US)
3rd February 2026
21AQI (US)
4th February 2026
21AQI (US)
5th February 2026
38AQI (US)
6th February 2026
33AQI (US)
7th February 2026
32AQI (US)
8th February 2026
32AQI (US)
9th February 2026
35AQI (US)
10th February 2026
34AQI (US)
11th February 2026
34AQI (US)
12th February 2026
29AQI (US)
13th February 2026
19AQI (US)
14th February 2026
28AQI (US)
15th February 2026
18AQI (US)
16th February 2026
13AQI (US)
17th February 2026
38AQI (US)
18th February 2026
36AQI (US)
19th February 2026
35AQI (US)
20th February 2026
33AQI (US)
21st February 2026
25AQI (US)
22nd February 2026
29AQI (US)
23rd February 2026
56AQI (US)
24th February 2026
32AQI (US)
25th February 2026
42AQI (US)
26th February 2026
53AQI (US)
27th February 2026
55AQI (US)
28th February 2026
19AQI (US)
1st March 2026
32AQI (US)
2nd March 2026
54AQI (US)
3rd March 2026
37AQI (US)
4th March 2026
52AQI (US)
5th March 2026
68AQI (US)
6th March 2026
11AQI (US)
7th March 2026
14AQI (US)
8th March 2026
30AQI (US)
9th March 2026
35AQI (US)
10th March 2026
28AQI (US)
11th March 2026
44AQI (US)
12th March 2026
28AQI (US)
13th March 2026
31AQI (US)
14th March 2026
9AQI (US)
15th March 2026
22AQI (US)
16th March 2026
38AQI (US)
17th March 2026
33AQI (US)
18th March 2026
25AQI (US)
19th March 2026
17AQI (US)
20th March 2026
31AQI (US)
21st March 2026
43AQI (US)
22nd March 2026
59AQI (US)
23rd March 2026
57AQI (US)
24th March 2026
55AQI (US)
25th March 2026
51AQI (US)
26th March 2026
16AQI (US)
27th March 2026
29AQI (US)
28th March 2026
43AQI (US)
29th March 2026
31AQI (US)
30th March 2026
25AQI (US)
31st March 2026
33AQI (US)
1st April 2026
15AQI (US)
2nd April 2026
6AQI (US)
3rd April 2026
26AQI (US)
4th April 2026
24AQI (US)
5th April 2026
33AQI (US)
6th April 2026
27AQI (US)
7th April 2026
24AQI (US)
8th April 2026
40AQI (US)
9th April 2026
41AQI (US)
10th April 2026
59AQI (US)
11th April 2026
38AQI (US)
12th April 2026
15AQI (US)
13th April 2026
16AQI (US)
14th April 2026
24AQI (US)
15th April 2026
33AQI (US)
16th April 2026
33AQI (US)
17th April 2026
18th April 2026
22AQI (US)
19th April 2026
32AQI (US)
20th April 2026
69AQI (US)
21st April 2026
47AQI (US)
22nd April 2026
23rd April 2026
25AQI (US)
24th April 2026
26AQI (US)
25th April 2026
42AQI (US)
26th April 2026
51AQI (US)
27th April 2026
28AQI (US)
28th April 2026
51AQI (US)
29th April 2026
47AQI (US)
30th April 2026
18AQI (US)
1st May 2026
33AQI (US)
2nd May 2026
20AQI (US)
3rd May 2026
14AQI (US)
4th May 2026
20AQI (US)
5th May 2026
26AQI (US)
6th May 2026
26AQI (US)
7th May 2026
27AQI (US)
8th May 2026
26AQI (US)
9th May 2026
10th May 2026
25AQI (US)
11th May 2026
24AQI (US)
12th May 2026
28AQI (US)
13th May 2026
15AQI (US)
14th May 2026
20AQI (US)
15th May 2026
27AQI (US)
16th May 2026
36AQI (US)
17th May 2026
35AQI (US)
18th May 2026
38AQI (US)
19th May 2026
39AQI (US)
20th May 2026
41AQI (US)
21st May 2026
38AQI (US)
22nd May 2026
47AQI (US)
23rd May 2026
43AQI (US)
24th May 2026
42AQI (US)
25th May 2026
39AQI (US)
26th May 2026
25AQI (US)
27th May 2026
50AQI (US)
28th May 2026
58AQI (US)
29th May 2026
65AQI (US)
30th May 2026
34AQI (US)
31st May 2026
25AQI (US)
1st June 2026
22AQI (US)
2nd June 2026
26AQI (US)
3rd June 2026
19AQI (US)
4th June 2026
18AQI (US)
5th June 2026
20AQI (US)
6th June 2026
21AQI (US)
7th June 2026
22AQI (US)
8th June 2026
21AQI (US)
9th June 2026
14AQI (US)
10th June 2026
14AQI (US)
11th June 2026
22AQI (US)
12th June 2026
25AQI (US)
13th June 2026
24AQI (US)
14th June 2026
31AQI (US)
15th June 2026
37AQI (US)
16th June 2026
36AQI (US)
17th June 2026
42AQI (US)
18th June 2026
32AQI (US)
19th June 2026
64AQI (US)
20th June 2026
52AQI (US)
21st June 2026
50AQI (US)
22nd June 2026
52AQI (US)
23rd June 2026
69AQI (US)
24th June 2026
69AQI (US)
25th June 2026
61AQI (US)
26th June 2026
41AQI (US)
27th June 2026
51AQI (US)
28th June 2026
18AQI (US)
29th June 2026
17AQI (US)
30th June 2026
22AQI (US)
1st July 2026
18AQI (US)
2nd July 2026
21AQI (US)
3rd July 2026
18AQI (US)
4th July 2026
14AQI (US)
5th July 2026
20AQI (US)
6th July 2026
24AQI (US)
7th July 2026
51AQI (US)
8th July 2026
66AQI (US)
9th July 2026
44AQI (US)
10th July 2026
37AQI (US)
11th July 2026
28AQI (US)
12th July 2026
38AQI (US)
13th July 2026
40AQI (US)
14th July 2026
32AQI (US)
15th July 2026
26AQI (US)
16th July 2026
26AQI (US)
17th July 2026
32AQI (US)
18th July 2026
39AQI (US)
19th July 2026
44AQI (US)
20th July 2026
55AQI (US)
21st July 2026
41AQI (US)
22nd July 2026
41AQI (US)
23rd July 2026
50AQI (US)
24th July 2026
80AQI (US)
25th July 2026
45AQI (US)
26th July 2026
30AQI (US)
27th July 2026
26AQI (US)
28th July 2026
37AQI (US)
29th July 2026
58AQI (US)
30th July 2026
45AQI (US)
31st July 2026
28AQI (US)
1st August 2026
32AQI (US)
2nd August 2026
29AQI (US)
3rd August 2026
42AQI (US)
4th August 2026
39AQI (US)
5th August 2026
33AQI (US)
6th August 2026
26AQI (US)
7th August 2026
35AQI (US)
8th August 2026
36AQI (US)
9th August 2026
51AQI (US)
10th August 2026
34AQI (US)
11th August 2026
40AQI (US)
12th August 2026
46AQI (US)
13th August 2026
49AQI (US)
14th August 2026
39AQI (US)
15th August 2026
26AQI (US)
16th August 2026
28AQI (US)
17th August 2026
26AQI (US)
18th August 2026
38AQI (US)
19th August 2026
51AQI (US)
20th August 2026
33AQI (US)
21st August 2026
27AQI (US)
22nd August 2026
27AQI (US)
23rd August 2026
40AQI (US)
24th August 2026
37AQI (US)
25th August 2026
32AQI (US)
26th August 2026
31AQI (US)
27th August 2026
36AQI (US)
28th August 2026
18AQI (US)
29th August 2026
31AQI (US)
30th August 2026
26AQI (US)
31st August 2026
34AQI (US)
1st September 2026
34AQI (US)
2nd September 2026
31AQI (US)
3rd September 2026
36AQI (US)
4th September 2026
48AQI (US)
5th September 2026
44AQI (US)
6th September 2026
48AQI (US)
7th September 2026
51AQI (US)
8th September 2026
40AQI (US)
9th September 2026
28AQI (US)
10th September 2026
32AQI (US)
11th September 2026
34AQI (US)
12th September 2026
27AQI (US)
13th September 2026
32AQI (US)
14th September 2026
41AQI (US)
15th September 2026
48AQI (US)
16th September 2026
30AQI (US)
17th September 2026
31AQI (US)
18th September 2026
29AQI (US)
19th September 2026
35AQI (US)
20th September 2026
39AQI (US)
21st September 2026
40AQI (US)
22nd September 2026
40AQI (US)
23rd September 2026
41AQI (US)
24th September 2026
42AQI (US)
25th September 2026
57AQI (US)
26th September 2026
33AQI (US)
27th September 2026
37AQI (US)
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

22AQI (US)

31AQI (US)

35AQI (US)

33AQI (US)

33AQI (US)

34AQI (US)

37AQI (US)

35AQI (US)

38AQI (US)

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202633AQI (US)

31
25
3
24
7
24
4
28
2
23
7
26
5
29
2
25
2
235
32

Highest AQI (US) recorded in

September

38AQI (US)

Lowest AQI (US) recorded in

January

22AQI (US)

202538AQI (US)

3
17
13
29
2
23
8
29
1
13
18
30
27
4
171
46

Highest AQI (US) recorded in

October

51AQI (US)

Lowest AQI (US) recorded in

November

28AQI (US)

Most & Least Polluted Years Over the Last 2 Years

Most Polluted Year Recorded
2025(Avg.)
38AQI (US)
Least Polluted Year Recorded
2026(Avg.)
33AQI (US)

Ariz's annual 2026 AQI (US) (33) shows an average percentage change of -13.1% (improved AQI (US)) compared to previous years: 2025 (38).